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Oil & Gas
| Sat 20 Jun 2026
Beijing, June 20 -- State Intellectual Property Office of China has published China Petroleum & Chemical, Sinopec Shengli Oilfield and Shengli Oilfield Qingdao Tech Research And Development Center Co Ltd patent application for Reservoir Prediction Method Based on Constraint Sparse Pulse Inversion and Deep Learning. The invention..
Oil & Gas
| Sat 20 Jun 2026
Beijing, June 20 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Logging Identification and Prediction Method and System for Lamellar Mud Shale Type Marine Facies Hydrocarbon Source Rocks. The invention was developed by Feng Ming, Huang Junping, Jing Xianghui, Li Xiangbo,..
Oil & Gas
| Sat 20 Jun 2026
Beijing, June 20 -- State Intellectual Property Office of China has received Petrochina Co Limited patent application for Coal and Oil Sludge Mixing Control Method and System. Zhou Kai, Li Jinsheng, Chen Bairong, Wei Xumeng, Liu Yi, Yao Xiulong, Narumi Atsushi, Ren Ning, Ma Haichao and Hou Xiuqin developed the invention.
The ..
Oil & Gas
| Sat 20 Jun 2026
Beijing, June 20 -- State Intellectual Property Office of China has received Petrochina Co Limited patent application for Prediction Method and Device for Mineral Resource Quantity in Oil Field Brine. Xue Luo, Lei Ming, Qu Yongqiang, Sun Dong, Ma Feng, Yin Lu, Zheng Qian and Chen Bintao developed the invention.
The patent app..
Oil & Gas
| Sat 20 Jun 2026
Beijing, June 20 -- Petrochina Co Limited has filed a patent application for Braid River Delta Front Sedimentary Microfacies Determination Method and Related Device. This invention was developed by Li Shufeng, Zhao Libin, Shi Wanru, Zeng Guangming, Cao Kang, Zhang Dawei, Zhang Jie, Zhao Tengfei, Lu Zhiming and Wang Chenhao.
T..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 19 -- China Petroleum & Chemical and Sinopec Research Inst Of Petroleum Processing have submitted a patent application for Method and Device for Identifying Common Plastics. This invention was developed by Yang Jian, Chu Xiaoli and Xu Yupeng.
The patent application number is CN202411112888 20240814. The patent p..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 19 -- China Petroleum & Chemical, Sinopec Zhongyuan Oilfield Puguang Branch, Sinopec Dazhou Natural Gas Purification Co Ltd and Sinopec Zhongyuan Oilfield Co have submitted a patent application for Pressure Gauge Buffer Device. This invention was developed by Lin Tao, Huang Fujun, Li Jing, Lu Shengwei, Chen Gang an..
Oil & Gas
| Thu 18 Jun 2026
Beijing, June 19 -- Sinopec Ningbo Engineering, China Petroleum & Chemical and Sinopec Ningbo Research Inst Co Ltd have filed a patent application for Cold Wall Type U-shaped Tubular Heat Exchanger. This invention was developed by Yang Junling, Cui Jindong, Liu Yuying and Liu Fumin.
The patent application number is CN20241119..
Oil & Gas
| Thu 18 Jun 2026
Beijing, June 19 -- Sinopec Shanghai Eng Co Ltd and China Petroleum & Chemical have submitted a patent application for Throat Bushing and Application. This invention was developed by He Liang.
The patent application number is CN202411191339 20240828. The patent publication number is CN121631005 (A). International Patent Class..
Oil & Gas
| Thu 18 Jun 2026
Geneva, June 19 -- China Petroleum & Chem Corp and Sinopec Shanghai Research Inst Of Petrochemical Technology Co Ltd have filed a patent application for Polyether Purification Method and System. This invention was developed by Hu Shuai, Bi Fenglei, Li Junsen and Wang Hanbin.
The patent application number is WO2025CN140193 202..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 19 -- China Petroleum & Chemical and Sinopec Dalian Petroleum Chemical Research Inst Co Ltd have submitted a patent application for Compressed Co2 Energy Storage and Gas Storage Capacity Optimization Method and Device, Electronic Equipment and Storage Medium. This invention was developed by Sui Gulei.
The patent..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 19 --Petrochina Co Limited, China United Coalbed Methane National Engineering Res Center Co Ltd and Petrochina Coalbed Methane Co Limited have submitted a patent application for Automatic Identification Method for Horizontal Well Layer Position of Coal Bed Gas and Related Equipment. Ren Yong, Sun Xiongwei, Wang Hon..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 19 -- Petrochina Co Limited, China United Coalbed Methane National Engineering Res Center Co Ltd and Petrochina Coalbed Methane Co Limited have filed a patent application for Ground Stress Prediction Method, Device, Equipment and Medium. This invention was developed by Hou Wei, Zhang Wen, Chen Tong, Guo Lele, Tong..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 19 -- China Petroleum & Chemical and Sinopec Petroleum Exploration And Production Research Inst have submitted a patent application for Method and Device for Determining Lithology Space-time Distribution Characteristics of Coal Measure Gas. Zhang Jiaqi, Liu Zengqin, Du Wei, Chen Gang, Zhang Dianwei and Peng Yongmin..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 19 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have filed a patent application for Indication Curve-based Tight Gas Reservoir Gas Well Production Allocation Method and Electronic Equipment. This invention was developed by Zhan Guowei, Feng Ying, Zhan Zedong, Deng Weifei, Zhang Yan and Liu Sha.
..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 19 -- Sinopec Oilfield Service, Sinopec Group, Southwest Measurement and Control Co Of Sinopec Jingwei Co Ltd and Sinopec Jingwei Co Ltd have submitted a patent application for Method and Device for Identifying Fluid Properties of Deep Carbonate Rocks. This invention was developed by Wang Chongjing, Xiang Shuping, ..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 19 -- Petrochina Co Limited, China United Coalbed Methane National Engineering Res Center Co Ltd and Petrochina Coalbed Methane Co Limited have submitted a patent application for Method, Device and Equipment for Determining Collapse Pressure of Horizontal Well and Storage Medium. This invention was developed by Li..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 19 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have submitted a patent application for Test Layer Selection Method and Device Based on Gas Logging. This invention was developed by Cao Qinming, Yang Yingtao, Xiong Liang, Zhuo Junchi, Zhang Shunli and Zhao Di.
The patent application number is CN2..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 19 -- Petrochina Co Limited and Daqing Oilfield have applied Chinese patent for Selection Method Suitable for Preferably Selecting Target Layer of Continental Facies Shale Oil Horizontal Well. Wang Zhiguo, Yasusaku, Wang Youzhi, Zhang Jinxu, Wang Xiandong and Tian Xiaobin developed it.
The patent application num..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 19 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have submitted a patent application for Method for Determining Oil and Gas Filling Time. This invention was developed by Wang Haijun, Yang Yingtao, Long Ke, Xiong Liang, Wang Dong and Wang Ying.
The patent application number is CN202411202498 20240..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 19 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Technology Research Inst Co Ltd have submitted a patent application for Temporary Blocking Ball Putting Control Method, Putting Device and Putting System. This invention was developed by Wang Xiaoyang, Qin Qiuping, Zuo Luo and Zhang Shikun.
The p..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 19 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have submitted a patent application for Construction Method for Volume Fracturing. This invention was developed by Yu Dan, Qin Songbai, Zhang Wuzhuang, Liu Wei and Zhu Liping.
The patent application number is CN202411222400 20240902. The patent pub..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 19 -- China Petroleum & Chemical and Sinopec Petroleum Exploration And Production Research Inst have submitted a patent application for Method for Improving Recovery Ratio of Low-permeability Oil Reservoir. Liu Yunfeng, Zhu Yangwen, Dai Quanqi, Yu Hongmin, Tang Lei and Wang Peng developed the invention.
The pate..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 19 -- Petrochina Co Limited and Daqing Oilfield have submitted a patent application for Same-well Layered Injection-production Pipe Column. This invention was developed by Sun Xiaoming, Wang Mingwei, Li Dan, Gao Hengda, Sun Yan and Cui Jinzhe.
The patent application number is CN202411190893 20240828. The patent ..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 19 -- Petrochina Co Limited and Daqing Oilfield have submitted a patent application for Three-dimensional Optimization Method and Device for Perforation Horizon of Injection and Production Well of Oil Field in Ultra-high Water Cut Period. This invention was developed by Du Qinglong, Zhang Changyan, Guo Junhui, Meng..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 19 -- Petrochina Co Limited, China United Coalbed Methane National Engineering Res Center Co Ltd and Petrochina Coalbed Methane Co Limited have submitted a patent application for Coal Bed Gas Double-pipe Jet Pump Drainage and Mining Pipe Column and Under-pressure Operation and Drainage and Mining Implementation Me..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 19 -- Sinopec Oilfield Service, Southwest Petroleum Eng Co Ltd Sinopec and Downhole Operation Branch Of Sinopec Southwest Petroleum Eng Co Ltd have applied Chinese patent for Thin-wall Short Fish Top Annular Slip Fisher Capable of Being Sleeved and Milled. Wen Bing, Zhou Xiangxiang, Li Bo, Wu Zhiguo, Gou Yuan, Zhan..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 19 -- Sinopec Oilfield Service, Drilling Technology Research Inst Of Shengli Petroleum Engineering Co Ltd Sinopec, Sinopec Group and Sinopec Shengli Petroleum Engineering have submitted a patent application for Sitting Key Pulse Device. Wang Haibin, Dong Guanghua, Xu Hao, Liu Yongliang, Hou Fang and Zhao Hongshan d..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 19 -- China Petroleum & Chemical, Sinopec Oilfield Service, Drilling Technology Research Inst Of Shengli Petroleum Engineering Co Ltd Sinopec and Sinopec Shengli Petroleum Engineering have submitted a patent application for Pressure-maintaining Shackle Device and Shackle Method. This invention was developed by Zhan..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 19 -- China Petroleum & Chemical, Sinopec Oilfield Service, Drilling Technology Research Inst Of Shengli Petroleum Engineering Co Ltd Sinopec and Sinopec Shengli Petroleum Engineering have applied Chinese patent for Recyclable Guide Drilling Device and Adjusting Method. Dong Guanghua, Liu Yongliang, Ma Guoliang, Zh..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 19 -- Sinopec Oilfield Service, Tarim Branch Of Sinopec Zhongyuan Petroleum Eng Co Ltd and Sinopec Zhongyuan Petroleum Eng Ltd have applied Chinese patent for Torsion Impactor. Su Qianrong, Ji Zhaosheng, Gao Peng, Bai Wangdong, Yang Peifeng and Liu Wei developed it.
The patent application number is CN20241119585..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 19 -- Sinopec Oilfield Service and Sinopec East China Petroleum Eng Co Ltd have submitted a patent application for Functional Monomer for Preparing Hyperbranched Filtrate Reducer for Drilling Fluid, Hyperbranched Filtrate Reducer for Drilling Fluid as Well as Preparation Method and Application of Hyperbranched Filt..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 19 -- China Petroleum & Chemical and Sinopec Petroleum Exploration And Production Research Inst have applied Chinese patent for Hydrocarbon Enrichment and Transmission Device and Method. You Donghua, Xi Binbin, Chu Chenglin and Xu Jin developed it.
The patent application number is CN202411248682 20240906. The pa..
Oil & Gas
| Thu 18 Jun 2026
Beijing, June 19 -- China Petroleum & Chemical and Sinopec Chongqing Chuanwei Chemical Co Ltd have applied Chinese patent for Methane Heating Furnace for Methane Catalytic Partial Oxidation Section in Methanol Industrial Production and Operation Method of Methane Heating Furnace. Cheng Zhifa, Li Hao, He Qiang, Dong Li and Jiang ..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 19 -- Sinopec Oilfield Service and Sinopec East China Petroleum Eng Co Ltd have applied Chinese patent for High-temperature-resistant Calcium-resistant Cement Paste for Well Cementation of Oil and Gas Wells and Preparation Method Thereof. Feng Danyang, Lyu Ruihua, Liu Yanru, Yao Wenqiang, Cai Xiaoming, Lyu Zhiguo a..
Oil & Gas
| Sat 20 Jun 2026
Beijing, June 20 -- China University of Petroleum, Beijing has filed a patent application for Accident Rectification Report Generation Method and Device, Equipment and Medium. This invention was developed by Zhou Kai and Zhu Liping.
The patent application number is CN20251222770 20251230. The patent publication number is CN1216..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- State Intellectual Property Office of China has released China University of Petroleum, Beijing patent application for Ocean Platform Accident Deduction Method, Device and Equipment. This invention was developed by Zhen Yuying, Jing Qi and Li Yuntao.
The patent application number is CN202511662106 20251113. ..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- China University of Petroleum, East China has submitted a patent application for Structural Damage Identification Method Based on Random Sparse Regularization. This invention was developed by Liu Anqi, Qiao Tiantian, Huang Sining, Li Jing, Ma Yuxin, Ma Jiaju and Zhan Cong.
The patent application number is CN..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- Northeast Petroleum University has sought patent for Oil Well Yield Intelligent Prediction Method and System Based on Integrated Model. This invention was developed by Song Wei, Wang Suling, Li Yanchun, Lin Xiang, Li Jinbo and Liu Jiangyue.
The patent application number is CN202511795790 20251202. The patent..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- Northeast Petroleum University has applied Chinese patent for Method for Representing Balanced Operation State of Transmission System of Tower Pumping Unit. Li Xue, Jia Zikai, Zhao Haiyang, Lee Woo-sun, Huang Rui and Feng Shuai developed it.
The patent application number is CN202511899666 20251216. The paten..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Intelligent Unmanned Aerial Vehicle Power System Anomaly Detection Method. Wang Shengjie, Yu Tong, Xing Liwei and Ma Yabing developed the invention.
The patent application number is CN202..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- China University of Petroleum, East China has submitted a patent application for Oil Extraction System Fault Diagnosis Method and System Based on Artificial Intelligence. This invention was developed by Song Shuguang and Zhao Mingjie.
The patent application number is CN202610155492 20260204. The patent publi..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- China University of Petroleum, East China has submitted a patent application for Video Stream-oriented Infrared and Visible Light Image Adaptive Registration Method. Hu Qing, Zhang Kun and Zhang Xiaodong developed the invention.
The patent application number is CN202511847098 20251209. The patent publication..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- China University of Petroleum, East China has filed a patent application for Ground Penetrating Radar Image Sharpening Method Based on Super-resolution Reconstruction. This invention was developed by Wang Lexin, Ren Peng and Song Huajun.
The patent application number is CN202610147254 20260203. The patent pu..
Oil & Gas
| Sat 20 Jun 2026
Geneva, June 20 -- World Intellectual Property Organization has released Halliburton Energy Services patent application for Dual Tubular Expandable Liner Hanger. This invention was developed by Maddux Stephen Ross, Newton Daniel Craig, Loh Chee Sing Kelvin, Ang Teck Heng and Khor Cheng Xiang Adrian.
The patent application numbe..
Oil & Gas
| Sat 20 Jun 2026
Geneva, June 20 -- Baker Hughes Oilfield Operations has submitted a patent application for Force Balanced Dual Valve Pulser System. Sauthoff Bastian and Peters Volker developed the invention.
The patent application number is WO2025US58430 20251205. The patent publication number is WO2026122967 (A1). International Patent Classif..
Oil & Gas
| Sat 20 Jun 2026
Geneva, June 20 -- Baker Hughes Oilfield Operations has submitted a patent application for Combined Rotary Steerable and Mud Pulse Telemetry Tool. This invention was developed by Peters Volker.
The patent application number is WO2025US58422 20251205. The patent publication number is WO2026122961 (A1). International Patent Class..
Oil & Gas
| Sat 20 Jun 2026
Geneva, June 20 -- Baker Hughes Oilfield Operations has filed a patent application for Mud Hydraulic Operated Rotary Steerable System. This invention was developed by Peters Volker.
The patent application number is WO2025US58411 20251205. The patent publication number is WO2026122954 (A1). International Patent Classification co..
Oil & Gas
| Sat 20 Jun 2026
Geneva, June 20 -- World Intellectual Property Organization has published Baker Hughes Oilfield Operations patent application for Piece-wise Quantization Encoding. The invention was developed by Mohnke Oliver, Gaedke Klaus and Ritzmann Nicklas.
The patent application number is WO2025US58364 20251205. The patent publication numb..
Oil & Gas
| Sat 20 Jun 2026
Geneva, June 20 -- Baker Hughes Oilfield Operations has sought patent for Methods to Estimate and Monitor Mechanical Integrity of String Components in Real-time. This invention was developed by Linke Christian, Koeneke Joern, Dahl Thomas and Arévalo Pedro.
The patent application number is WO2025US58299 20251205. The patent pub..
Oil & Gas
| Sat 20 Jun 2026
Geneva, June 20 -- Entegris has submitted a patent application for High Purity Precursor Compositions and Related Methods. This invention was developed by Kuiper David.
The patent application number is WO2025US58227 20251204. The patent publication number is WO2026122863 (A1). International Patent Classification codes are C07F1..
Oil & Gas
| Sat 20 Jun 2026
Geneva, June 20 -- World Intellectual Property Organization has published Entegris patent application for Containers, Methods of Preparing a Container, and Methods of Mixing a Liquid Slurry in the Container. The invention was developed by Johnson Michael W, Thiesfeld Riley and Maxim Marc A.
The patent application number is WO20..
Oil & Gas
| Sat 20 Jun 2026
Geneva, June 20 -- Baker Hughes Oilfield Operations has submitted a patent application for Temperature Compensation of Radiation Sensitive Detectors for Downhole Use. This invention was developed by Vogt Andreas, Tietjen Holger, Vo Ngoc Hung and Beulshausen Falko.
The patent application number is WO2025US58093 20251204. The pat..
Oil & Gas
| Sat 20 Jun 2026
Geneva, June 20 -- Entegris has sought patent for Colorless, Particle-free, Aminosilane-containing Wet Etch Formulations. This invention was developed by White Daniela, Yevenes Claudia and Pannaman Rebecca.
The patent application number is WO2025US57974 20251203. The patent publication number is WO2026122722 (A1). International..
Oil & Gas
| Sat 20 Jun 2026
Geneva, June 20 -- World Intellectual Property Organization has released Halliburton Energy Services patent application for Multi-tubular Azimuthal Inspection Tool. This invention was developed by Brescovitt Alexandre Henrique, Sheng Huiwen, Rocha Joao Vicente Goncalves, Singha Roy Sushovon, Fouda Ahmed, Beserra Andre Franco Vie..
Oil & Gas
| Sat 20 Jun 2026
Geneva, June 20 -- World Intellectual Property Organization has published Halliburton Energy Services patent application for Electromagnetic Azimuthal Tool Drive and Acquisition Circuitry. The invention was developed by Brescovitt Alexandre Henrique, Sheng Huiwen, Rocha Joao Vicente Goncalves, Singha Roy Sushovon, Fouda Ahmed, B..
Oil & Gas
| Sat 20 Jun 2026
Geneva, June 20 -- World Intellectual Property Organization has received Halliburton Energy Services patent application for R1d Image Processing of Azimuthal Electromagnetic Pipe Inspection Data. Sheng Huiwen and Fouda Ahmed developed the invention.
The patent application number is WO2025US57907 20251203. The patent publication..
Oil & Gas
| Sat 20 Jun 2026
Geneva, June 20 -- Baker Hughes Oilfield Operations has filed a patent application for System and Method of Tracking Drilling Fluid Data. This invention was developed by Thompson Charles, Krishnan Aswath, Osgouei Reza Ettehadi and Martinez Jose.
The patent application number is WO2025US57522 20251201. The patent publication num..
Oil & Gas
| Sat 20 Jun 2026
Geneva, June 20 -- World Intellectual Property Organization has published Halliburton Energy Services patent application for 3D Inversion for Evaluating Defects on Nested Pipes. The invention was developed by Rocha Joao Vicente Goncalves, Fouda Ahmed, Slongo Leonardo Kessler and Figueiredo Diogo Luciano.
The patent application ..
Oil & Gas
| Sat 20 Jun 2026
Geneva, June 20 -- Halliburton Energy Services has submitted a patent application for Stator End Turn Protection from Partial Discharge Events in Electrical Submersible Pump (esp) Motors. This invention was developed by Mansir Hassan.
The patent application number is WO2024US60435 20241217. The patent publication number is WO20..
Oil & Gas
| Sat 20 Jun 2026
Munich, June 20 -- Chevron Phillips Chemical has sought patent for Methods for Improving Metal Dispersion of a Catalyst. This invention was developed by Alvez-manoli Gabriela D, Bergmeister Joseph J and Demmelmaier-chang Cori A.
The patent application number is EP20240759349 20240809. The patent publication number is EP4757936 ..
Oil & Gas
| Sat 20 Jun 2026
Munich, June 20 -- IFP Energies nouvelles has filed a patent application for Column with Helical Perforated Plates. This invention was developed by Lorcet Hélène, Bouras Hanane and Augier Frederic.
The patent application number is EP20240746710 20240722. The patent publication number is EP4757906 (A1). International Patent Cl..
Oil & Gas
| Sat 20 Jun 2026
Munich, June 20 -- Saudi Arabian Oil has applied European patent for Composite Gels for Water Shutoff in Fractured Reservoirs. Almohsin Ayman, Alharbi Bader Ghazi and Almutari Saad developed it.
The patent application number is EP20240762146 20240808. The patent publication number is EP4758216 (A1). International Patent Classif..
Oil & Gas
| Sat 20 Jun 2026
Munich, June 20 -- European Patent Office has released Chevron USA patent application for Enhanced Circularity at Enhanced Ethylene Yield. This invention was developed by Virdi Harjeet, Maesen Theodorus Ludovicus Michael, Gillis Daniel Bruce and Jiao Ling.
The patent application number is EP20240761469 20240809. The patent publ..
Oil & Gas
| Sat 20 Jun 2026
Munich, June 20 -- Chevron USA has submitted a patent application for Paraffin Hydro-normalization to Improve the Carbon Footprint of Steam Cracking. This invention was developed by Venner Ronald M, Davis Tracy Margaret, Schmidt Joel Edward, Mukherjee Ujjal Kumar, Chen Cong-yan, Maesen Theodorus Ludovicus Michael, Jiao Ling, Sun..
Oil & Gas
| Sat 20 Jun 2026
Munich, June 20 -- European Patent Office has published Chevron USA patent application for Shortening N-paraffins to Increase Steam Cracker Ethylene Yield. The invention was developed by Venner Ronald M, Davis Tracy Margaret, Schmidt Joel Edward, Mukherjee Ujjal Kumar, Chen Cong-yan, Maesen Theodorus Ludovicus Michael, Jiao Ling..
Oil & Gas
| Sat 20 Jun 2026
Munich, June 20 -- Chevron USA has applied European patent for Stable Process for Hydroconversion of Normal Paraffins. Schmidt Joel Edward, Chen Cong-yan, Maesen Theodorus Ludovicus Michael and Jiao Ling developed it.
The patent application number is EP20240761821 20240809. The patent publication number is EP4758227 (A1). Inter..
Oil & Gas
| Sat 20 Jun 2026
Munich, June 20 -- European Patent Office has received Welltec Manufacturing Center Completions patent application for Downhole System. Vasques Ricardo Reves developed the invention.
The patent application number is EP20240754346 20240807. The patent publication number is EP4758321 (A1). International Patent Classification code..
Oil & Gas
| Sat 20 Jun 2026
Munich, June 20 -- Baker Hughes Holdings has applied European patent for Automatic Slap Impact Mitigation System. Pankow Matthew developed it.
The patent application number is EP20240852583 20240731. The patent publication number is EP4758414 (A1). International Patent Classification codes are G01N21/954 and G01P15/18. Cooperat..
Oil & Gas
| Sat 20 Jun 2026
Munich, June 20 -- European Patent Office has released Saudi Arabian Oil patent application for Distance Measuring System and Method Using Physically Offset Transducers. This invention was developed by Saeed Abubaker and Mellerowicz Boleslaw.
The patent application number is EP20240761428 20240806. The patent publication number..
Oil & Gas
| Sat 20 Jun 2026
Munich, June 20 -- Linde has submitted a patent application for Pressure Swing Adsorption Plant and Installation Method. This invention was developed by Prohammer Rainer and Pickert Tommy.
The patent application number is EP20240218954 20241211. The patent publication number is EP4759397 (A1). International Patent Classificat..
Oil & Gas
| Sat 20 Jun 2026
Munich, June 20 -- Halliburton Energy Services has submitted a patent application for Large Language Model Configured to Direct Domain-specific Queries to Domain-specific Edge Models. This invention was developed by Jones Christopher Michael and Tu Ning.
The patent application number is EP20230957854 20231103. The patent public..
Oil & Gas
| Thu 18 Jun 2026
Geneva, June 19 -- Services Petroliers Schlumberger, Schlumberger Technology BV, Schlumberger Technology Corp, Genvia and Schlumberger have sought patent for Facility for Producing Hydrogen Via Electrolysis of Steam. This invention was developed by Hamed Nejib, Alaimi Oumaima, Leducq Paul, Muppalla Jayasri, Delamare Arthur and P..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 19 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have sought patent for Method for Measuring Uniform Temperature of Inclusion. This invention was developed by Song Xiaobo, Wang Haijun, Xiong Liang, Meng Xianwu, Wang Ying and Liu Yong.
The patent application number is CN202411202500 20240829. The ..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 19 -- Petrochina Co Limited and Daqing Oilfield have sought patent for Shale In-situ Oil Saturation Measuring Device, Method and System. This invention was developed by Xu Xiqing, Huo Yingdong, Shao Hongmei, Liu Jie, Wang Yanyan, Sun Longde, Gao Bo, Feng Zihui, Chen Fengxiang, Zheng Binru, Huo Qiuli and Li Binhui.
..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 19 -- Petrochina Co Limited and Cnpc Shenzhen New Energy Research Inst Co Ltd have sought patent for Method, Device and System for Determining and Analyzing Dynamic Distribution of Fluid in Pores. This invention was developed by Gao Yuncong, Pan Songqi, Yuan Ming, Zhao Yuejing, Wang Shan, Mu Ying and Wang Ziheng.
..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 19 -- Sinopec Nanjing Engineering & Construction and SINOPEC Engineering (Group) have sought patent for Ammonium Nitrate Refining System and Method in Nitrophosphate Fertilizer Production. This invention was developed by Wang Jiaming, Shi Yong and Xu Weiya.
The patent application number is CN202511828512 2025120..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 19 -- Petrochina Co Limited and Daqing Oilfield have sought patent for Method for Calculating Water Saturation of Extra-high-water-content Oil Reservoir by Fusing Logging and Sedimentary Rhythm. This invention was developed by Yang Qingshan, Lu Yan, Cheng Mengwei, Xiao Limei, Li Jinfeng, Ding Jiwei, Qi Yunfeng, Ma ..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 19 -- Hangzhou Special Equipment Inspection And Research Inst Hangzhou Special Equipment Emergency Disposa and Northeast Petroleum University have filed a patent application for Intelligent Robot for Hydrogen Leakage Detection. This invention was developed by Wang Di, Chen Tao, Lyu Yan, Li Dong, Zhou Wei and Chen W..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 19 -- East Oil Storage And Transp Co Ltd Of State Grid Group, China University of Petroleum, Beijing and National Petroleum Pipeline Network Group have submitted a patent application for Crude Oil Viscosity Reduction Method, Device, Equipment, Medium and Product. Xie Yiyu, Ni Guangdi, Cao Danfu, Wang Junfang, Zhan..
Oil & Gas
| Fri 19 Jun 2026
Geneva, June 19 -- Greenlane Renewables Global Ltd has sought patent for Biogas Upgrading System and Method with an Intermediate Deoxygenation Stage. This invention was developed by Goudie Dale William and Douville Brad Donald.
The patent application number is WO2025CA51624 20251202. The patent publication number is WO2026117..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 19 -- Cnpc Bohai Drilling Engineering Co Limited and China National Petroleum have sought patent for Intelligent Sand Shale Detection Short Section and Method. This invention was developed by Xu Minglei, Dou Huiping, He Yuefeng, Chen Xinhai and Luo Yucai.
The patent application number is CN202411200987 20240829...
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 19 -- Cnpc Bohai Drilling Engineering Co Limited and China National Petroleum have sought patent for Throwing and Fishing Device, Throwing and Fishing Method, Throwing and Fishing System, Throwing and Fishing Execution Device and Application. This invention was developed by Wang Yiping, Wang Jiang, Yang Tingan, Li ..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 19 -- Liaoning Kuake Petroleum Equipment Co Ltd has sought patent for Blowout Prevention Wellhead Sealing Device for Broken Rod. This invention was developed by Zhang Yu, Chen Bingyi, Sun Shiyong, Zhang Jiandong, Zhao Zihao, Zhao Guangyou, Yang Xiaoling, Sun Pengfei, Xia Pengcheng, Wang Chao, Tan Hailin and Dong Wa..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 19 -- Cnpc Xibu Drilling Engineering Co Limited and China National Petroleum have sought patent for High-temperature and High-pressure Ultra-deep Well Oil Testing Early-stage Underground Data Recording Method. This invention was developed by Chen Xueru, Chen Liang, Liu Yang, Song Zhitong, Li Yi, Mao Xinjun, Feng Me..
Oil & Gas
| Thu 18 Jun 2026
Beijing, June 19 -- China Petroleum Eng & Constr Corp and China National Petroleum have sought patent for Liquefied Gas Storage Device. This invention was developed by Guo Chao, Luo Shuangquan and Shen Quanfeng.
The patent application number is CN202411251074 20240906. The patent publication number is CN121631160 (A). Interna..
Oil & Gas
| Thu 18 Jun 2026
Beijing, June 19 -- Nat Bio Energy Group Co Ltd and Hangzhou Yunjiang New Energy Tech Co Ltd have sought patent for Combustible Gas Low-nitrogen Combustion System. This invention was developed by Li Yunchuan, Zhuang Huiyong, Yu Chunjiang, Wang Zhenjiang, Zhang Youjun and Lyu Yingsheng.
The patent application number is CN20251..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 19 -- Hubei Lianchang New Mat Co Ltd has sought patent for Tail Gas Adsorption Tower for Hydrogen Fluoride. This invention was developed by Lyu Jinping, Wei Xianqing, Zheng Shanxiang, Liu Wei and Zhang Yifei.
The patent application number is CN202511817509 20251204. The patent publication number is CN121550764 (..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 19 -- Tianjin Xinyuan Hydrogen Energy Co Ltd has sought patent for Hydrogenation Mother Station Hydrogen Recovery System and Method. This invention was developed by Wang Yunfei, Chen Hui, Zhi Qiangfeng, Nie Jiabo, Deng Jianyue and Zhang Weibo.
The patent application number is CN20261083762 20260122. The patent p..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 19 -- State Intellectual Property Office of China has received Shaanxi Huating Tech Co Ltd patent application for Harmless Purification Device for Fracturing Flow-back Fluid of Oil and Gas Field. Hao Weijia, Chen Shaokun, Chen Shaoqian, Liang Hua and Song Shiwei developed the invention.
The patent application nu..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 19 -- Petrochina Co Limited has submitted a patent application for Device and Method for Testing Damage Degree of Working Fluid to Reservoir Under Gas Reservoir Condition. This invention was developed by Han Xinggang, Zhang Yuanyuan, Luo Jianning, Sun Lei, Feng Min, Hu Yong, Wang Long, Li Ya, Wang Jiping and Jiao C..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 19 -- Petrochina Co Limited has submitted a patent application for Method and Device for Comprehensively Measuring Porosity of Shale. This invention was developed by Tang Yong, Qin Zhijun, Zhao Yi, Qian Yongxin, Jiang Zhenxue, Zheng Menglin, He Wenjun, Gao Zhiye, Ma Guoming and Zou Yang.
The patent application n..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 19 -- Petrochina Co Limited has submitted a patent application for Method and System for Quantitatively Evaluating Contribution Degrees of Imbibition, Oil Washing and Energy Increasing in Huff-puff Process. Li Ming, Hui Zeyou, Zhang Xuyang, Tian Hui, Li Zhihong, Liu Jiaxing, Nie Xiaobin, Zhang Yun, Ning Meng, Luo Q..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 19 -- State Intellectual Property Office of China has received Petrochina Co Limited patent application for Full-size Aperture Characterization Method and Device. Liu Jianyu, Pan Shuxin, Wang Guodong, Zhang Han, Xu Duonian and Qiu Tingcong developed the invention.
The patent application number is CN202411227917 ..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 19 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Petroleum Exploration And Production Research Inst patent application for Experimental Device, Experimental Method and Detection System for X-ray Diffraction of Clay. The invention was developed by Ning Lirong, Yu..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 19 -- Changqing Eng Design Co Ltd and China National Petroleum have submitted a patent application for Gas Detection Control System and Detection Method. This invention was developed by Yang Xiaofeng, Zhang Xin, Zhang Junyao, Chen Zhao'an, Qiao Wenbo, Wu Baoxiang, Yang Chong, Ren Xiaofeng, Liu Yuangang, Yao Xinwei,..
Oil & Gas
| Thu 18 Jun 2026
Beijing, June 19 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Same-layer Different-section Terrestrial Heat Taking and Filling Method and Related Equipment. The invention was developed by Wei Da, Tang Zuofeng, Qiu Shuli, Yang Songlin, Liang Fei, Sun Hongjun, Lin Zhongk..
Oil & Gas
| Thu 18 Jun 2026
Beijing, June 19 -- China Petroleum Eng & Constr Corp and China National Petroleum have applied Chinese patent for Air Source Heat Pump and Built Water Jacket Heating Furnace Coupling Heating System and Technology. Ye Dong, Zhang Ting, Zhu Peng and Sun Yijie developed it.
The patent application number is CN202411182321 202408..
Oil & Gas
| Thu 18 Jun 2026
Beijing, June 19 -- State Intellectual Property Office of China has published Taihang Nat Laboratory patent application for Cavity Type Hydrogen Micro-mixing Combustion Chamber Head and Design Method. The invention was developed by Tao Chao, Zhou Ping and Gu Shibo.
The patent application number is CN202610141369 20260202. The..
Oil & Gas
| Thu 18 Jun 2026
Beijing, June 19 -- Petrochina Co Limited has submitted a patent application for Tracking and Positioning System and Method for Detector in Gas Pipeline. Wang Xinyi, Bao Mingyu, Sun Mingnan, Liu Chang, Fu Wendi and Lin Dong developed the invention.
The patent application number is CN202411212608 20240830. The patent publicati..
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